package com.example.firstboot.controller;

import org.springframework.web.bind.annotation.*;

import java.util.HashMap;

@RestController
public class HelloController {
    @GetMapping("/hello")
    public String hello(){
        return "Hello SpringBoot:"+nameAges.toString();
    }

    private static HashMap<String,Integer> nameAges=new HashMap<>();

    @PostMapping("/hello")
    public String helloPost(String name,int age){
        nameAges.put(name,age);
        return "add name:"+name+",age="+age;
    }

    @PutMapping("/hello")
    public String helloPut(String name,int age){
        nameAges.replace(name,age);
        return "update name:"+name+",age="+age;
    }

    @DeleteMapping("/hello/{name}")
    public String helloDelete(@PathVariable String name){
        nameAges.remove(name);
        return "delete name:"+name;
    }


}


